47020436 has 24 divisors (see below), whose sum is σ = 87635520. Its totient is φ = 21997952.

The previous prime is 47020433. The next prime is 47020439. The reversal of 47020436 is 63402074.

47020436 = T₃₂₃ + T₃₂₄ + ... + T₆₈₀.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47020433) and next prime (47020439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47020433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10241 + ... + 14103.

It is an arithmetic number, because the mean of its divisors is an integer number (3651480).

Almost surely, 2^47020436 is an apocalyptic number.

It is an amenable number.

47020436 is a deficient number, since it is larger than the sum of its proper divisors (40615084).

47020436 is a wasteful number, since it uses less digits than its factorization.

47020436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 47020436 is about 6857.1448869045. The cubic root of 47020436 is about 360.9349053779.

The spelling of 47020436 in words is "forty-seven million, twenty thousand, four hundred thirty-six".